body {
  margin: 0;
  padding: 0;
  font: 62.5% "microsoft yahei", Helvetica, Arial, 宋体, sans-serif;
}

:root {
  --primary-theme-color: #E13228;
}

::-webkit-scrollbar-track-piece {
  background-color: #f8f8f8;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background-color: #dddddd;
  background-clip: padding-box;
  min-height: 28px;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}